DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO Award a ₱18.2M contract to AFG CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
4688152665215542ece017eae2d83429158ff2695ef10638efa5d460a6de5c95
Status:
Included and unchanged
Block:
#1,985 4,028 blocks after it
Position in block:
Transaction 29 of 110
Award day:
Jan 29, 2014 (12 yrs 9 mo ago)
Value:
₱18,218,416.69
Project:
13IK0058
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,985 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO awarded it to AFG CONSTRUCTION & CONSTRUCTION SUPPLY on 2014-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4688152665…de5c95now …
- 2. Block Merkle root changedstored c8b91153ae…bbdbfdnow …
- 3. Block #1985 hash changedstored 5e7a7080a1…1d50ebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 109 records. Each step hashes the current value together with the sibling shown.
- leaf 4688152665215542ece017eae2d83429158ff2695ef10638efa5d460a6de5c95
- 01 L 42a8f96be152bf3ff439ef86db68f6b57481cef3c3e5a902ba3627eb28db440f
- 02 R 84f84245ec1ec926cda1123567c5890e4e3ebd6e19400ea5c87a522183c81f3f
- 03 L 427dbc0d71a6ab206d707d94fbf95faff10782f88f067cf9ea9e5cf88c539a52
- 04 L 6230b7d1c7e635fbe54b9a7227c6211cfc268e9858c5e17653afbcfbc32db7a3
- 05 L ff22ba3724ec78a4388330219371b3cd251bf35513c344ab243193bed7c3b238
- 06 R 45da10f99cf25453010fdca28492d4716f35eab32da73b1df27965ceb927fb17
- 07 R 504a561945180cce4644420ac0087f24b7f5f8662a0ff22705fa691d44b6f758
- root c8b91153ae5af4a842b5f71e90795c1042df6d7887cb243fd907c6725ebbdbfd